978173848

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{331}}^1\times {\mathrm{3389}}^1$

素因数の和:3835

約数の個数: 32

約数和(自身を含む): 1857042000

約数和(自身を除く): 878868152

約数列:

[1, 2, 4, 8, 109, 218, 331, 436, 662, 872, 1324, 2648, 3389, 6778, 13556, 27112, 36079, 72158, 144316, 288632, 369401, 738802, 1121759, 1477604, 2243518, 2955208, 4487036, 8974072, 122271731, 244543462, 489086924, 978173848]

約数ペア:

[(1, 978173848), (2, 489086924), (4, 244543462), (8, 122271731), (109, 8974072), (218, 4487036), (331, 2955208), (436, 2243518), (662, 1477604), (872, 1121759), (1324, 738802), (2648, 369401), (3389, 288632), (6778, 144316), (13556, 72158), (27112, 36079)]